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comparison liboctave/CmplxCHOL.cc @ 1251:97eac19837dc

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[project @ 1995-04-11 15:58:32 by jwe]
author jwe
date Tue, 11 Apr 1995 15:58:32 +0000
parents b6360f2d4fa6
children bb67a902760b
comparison
equal deleted inserted replaced
1250:5cca5ae20299 1251:97eac19837dc
30 #include "lo-error.h" 30 #include "lo-error.h"
31 #include "f77-uscore.h" 31 #include "f77-uscore.h"
32 32
33 extern "C" 33 extern "C"
34 { 34 {
35 int F77_FCN (zpotrf) (const char*, const int*, Complex*, const int*, 35 int F77_FCN (zpotrf) (const char*, const int&, Complex*, const int&,
36 int*, long); 36 int&, long);
37 } 37 }
38 38
39 int 39 int
40 ComplexCHOL::init (const ComplexMatrix& a) 40 ComplexCHOL::init (const ComplexMatrix& a)
41 { 41 {
46 (*current_liboctave_error_handler) 46 (*current_liboctave_error_handler)
47 ("ComplexCHOL requires square matrix"); 47 ("ComplexCHOL requires square matrix");
48 return -1; 48 return -1;
49 } 49 }
50 50
51 char uplo = 'U';
52
53 int n = a_nc; 51 int n = a_nc;
54 int info; 52 int info;
55 53
56 Complex *h = dup (a.data (), a.length ()); 54 Complex *h = dup (a.data (), a.length ());
57 55
58 F77_FCN (zpotrf) (&uplo, &n, h, &n, &info, 1L); 56 F77_FCN (zpotrf) ("U", n, h, n, info, 1L);
59 57
60 chol_mat = ComplexMatrix (h, n, n); 58 chol_mat = ComplexMatrix (h, n, n);
61 59
62 // If someone thinks of a more graceful way of doing this (or faster for 60 // If someone thinks of a more graceful way of doing this (or faster for
63 // that matter :-)), please let me know! 61 // that matter :-)), please let me know!